From £87,800
Member since December 2022
Hi, My name is Gus Sperin. I am self-employed electrician, and I have been running my business since 2010. I have been in the electrical ...
From £86,472
33 years experience focussing on full home refurbishments, extensions, kitchens & bathrooms, rubber roofing, floor screed & loft conversion...
From £86,568
Trusted and professional extension builder in Yardley. Experienced in all extension buildering work and keeping within budget and on quote. Bhogal ...
From £86,704
AJ Home Improvements is an established extension buildering business in Yardley. We come highly recommended and provide competitive quotes for your...
From £86,984
Need to find an Extension Builder near you for all your extension buildering work?
Atwal Building Services Ltd provides a local, trusted ex...
From £86,984
Brickfast Builders is an established extension buildering business in Yardley. We come highly recommended and provide competitive quotes for your w...
From £86,864
Need to find an Extension Builder near you for all your extension buildering work?
LC BUILDING SERVICES provides a local, trusted extension...
From £86,840
Relax... you have found a reliable extension builder in Yardley. MD Services is a friendly and reliable company based in Yardley who consider no jo...
From £86,832
Need to find an Extension Builder near you for all your extension buildering work?
Holmes roofing&property maintenance provides a local, tr...
From £86,704
Prompt .tidy .exspearianced.quality of work

Building a granny annexe ranges from £86,472 (Simms Building Services Ltd based in CV2) to £87,800 (Sperin Interiors based in B66), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Yardley by posting a job with HaMuch. We will send it to extension builders in Yardley who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Birmingham | £29 | £227 |
| Granny Annexe near Solihull | £29 | £231 |
| Granny Annexe near Sutton Coldfield | £29 | £228 |
| Granny Annexe near Smethwick | £29 | £226 |
| Granny Annexe near Knowle | £31 | £241 |
| Granny Annexe near Oldbury | £29 | £227 |
| Granny Annexe near West Bromwich | £29 | £227 |
| Granny Annexe near Halesowen | £29 | £227 |
| Granny Annexe near Sandwell | £29 | £229 |
| Granny Annexe near Rowley Regis | £29 | £226 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,375

Two storey extension - £87,813

Build a timber frame extension - £25,875

Build a swimming pool - £80,875

Single storey extension - £52,504

Side return extension - £40,096

Install an RSJ - £2,075

Outbuilding - £9,875

Build a Mansard loft conversion - £51,875

Loft conversion - £32,580

Build a kitchen extension - £41,875

Hip to gable loft conversion - £41,875

Granny annexe - £86,875

Garden office - £9,875

Convert a Garage - £15,875

Garage - £18,375

Build a flat roof extension - £21,875

Build a dormer loft conversion - £41,875

Concrete foundations - £6,125

Convert a bungalow loft - £28,875

Convert a basement - £36,096